Mesenchymal stem/stromal cells (MSC) have the ability to home and migrate towards injured and inflamed tissues which can be useful as a minimally invasive systemic approach to deliver MSC to the site of damaged articular surface in arthritis in human and veterinary patients. From a molecular point of view, the CXCR4/SDF-1 plays an important role in this phenomenon and can be used as a target to enhance the therapeutic efficacy of culture expanded MSC. It has been demonstrated that extensive